﻿namespace CSharpPro.Properties._1021;

public class UserTestChild:UserTest
{
    
    public override void M1()
    {
        Console.WriteLine("实现M1方法");
    }

    public override void M2()
    {
        Console.WriteLine("实现M2方法");
    }

    public override void M3()
    {
        Console.WriteLine("实现M3方法");
    }
}